package com.homework.ch06;

public class Test_Stu {
    public static void main(String[] args) {
        System.out.println("---示例一---");
        Stu s1=new Stu();
        s1.show();
        System.out.println("----实例2---");
        Stu s2=new Stu("zhangsan",23,"w204");
        s2.show();
    }
}
